by JA Noertjahyo $11.00
by Prof. Dr. H. Muhaimin, M.A $11.00
by Prof. I. R. Poedjawijatna $6.00
by Huala Adolf $9.00
by Prof. J. Suprapto, M.A. APU $11.00
by Warkum Sumitro, SH, MH $9.00